Results 151 to 160 of about 507,314 (399)

In Situ Electrically Resettable Field‐Effect Transistor Biosensors for Continuous and Multiplexed Neurotransmitter Detection

open access: yesAdvanced Science, EarlyView.
The research team integrated a potentiometrically controlled pH electrode with carbon nanotube (CNT) field‐effect transistor (FET) biosensors on a single chip using compatible processes. By employing zonal modification and optimized pH‐sensitive probes, they achieved simultaneous quadruple‐target detection and tenfold reusability under physiological ...
Bo Xiao   +6 more
wiley   +1 more source

Detection of Metal Impurity Particles in Lead‐Acid Battery Electrolyte Based on Lens‐Free Digital Holography Technology

open access: yesAdvanced Science, EarlyView.
This study introduces a lens‐free digital holography (LDH) method for detecting metal impurities in lead‐acid battery electrolytes. Using a green LED and CMOS camera, the technique captures holograms and analyzes reconstruction distances and gray‐scale differences.
Liang Xue   +5 more
wiley   +1 more source

Rural America's stake in the digital economy [PDF]

open access: yes
Rural development ; Rural areas ; Telecommunication ...
Brian Staihr
core  

ANALYSING FACTORS INFLUENCING INTANGIBLE ASSET DISCLOSURE (STUDY IN SOUTH-EAST ASIA AND AUSTRALIA TELECOMMUNICATION INDUSTRY) [PDF]

open access: yes, 2011
This study aims to examine intangible asset voluntary disclosure practices in annual report telecommunication company in South East Asia and Australia. This research sample is 75 telecommunication company at year 2007, 2008 dan 2009.
PUTRI, Sheila Ulfia, UTOMO, Dwi Cahyo
core  

Optimized Synthesis and Characterization of Janus RhSeCl with Uniform Anionic Valences, Nonlinear Optical and Optoelectronic Properties

open access: yesAdvanced Science, EarlyView.
Janus RhSeCl exhibits a facial heteroatom configuration and uniform anionic valences with Se and Cl in the −1 oxidation state, stabilizing the unique structure. The symmetry‐breaking nature enables promising nonlinear optical and optoelectronic performance, providing new insights into two–dimensional (2D) Janus materials and broadening their potential ...
Kefeng Liu   +19 more
wiley   +1 more source

Evaluating Mobile Telecom Apps: An Integrated Fuzzy MCDM Model Using Marketing Mix

open access: yesInformation
App-based marketing has been widely used in the telecommunications industry to both serve and draw in new customers. Typically, telecom providers must invest an amount of company resources to develop and maintain the operations mechanism of information ...
Hamzeh Mohammad Alabool
doaj   +1 more source

Integrated system of transport management [PDF]

open access: yesTransport Problems, 2008
Advancing process of transport market deregulation is a phenomenonwhich can be observed in recent years. At the same time the scope of available abilities of computerized traffic and transport management systems is widening as well as abilities of ...
Marek MALARSKI, Jerzy MANEROWSKI
doaj  

MARKETING STUDY REGARDING THE ROMANIAN MOBILE TELECOMMUNICATIONS COMPANIES’ OFFER [PDF]

open access: yes
The fight of the mobile telecommunication companies to attract clients trends to be much more powerful, because the numbers portability has become a reality.
Meghişan Georgeta-Mădălina
core  

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